Glassfish example source code file (JAXWSServlet.java)

This example Glassfish source code file (JAXWSServlet.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

http, httpservletresponse, jaxwsservlet, network, probe, probeparam, request, response, servlet, servletadapter, servletadapter, servletexception, servletexception, string, string, tester, throwable, throwable, webbundledescriptor, xml

The Glassfish JAXWSServlet.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.glassfish.webservices;

//import com.sun.enterprise.Switch;

import com.sun.enterprise.container.common.spi.util.ComponentEnvManager;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.deployment.runtime.ws.ReliabilityConfig;
import com.sun.logging.LogDomains;
import com.sun.xml.ws.api.BindingID;
import com.sun.xml.ws.api.WSBinding;
import com.sun.xml.ws.api.server.Adapter;
import com.sun.xml.ws.api.server.Invoker;
import com.sun.xml.ws.api.server.SDDocumentSource;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.ws.developer.SchemaValidationFeature;
import com.sun.xml.ws.developer.StreamingAttachmentFeature;
import com.sun.xml.ws.rx.rm.api.ReliableMessagingFeature;
import com.sun.xml.ws.rx.rm.api.ReliableMessagingFeatureBuilder;
import com.sun.xml.ws.rx.rm.api.RmProtocolVersion;
import com.sun.xml.ws.transport.http.servlet.ServletAdapter;
import com.sun.xml.ws.transport.http.servlet.ServletAdapterList;
import org.glassfish.webservices.monitoring.Endpoint;
import org.glassfish.webservices.monitoring.WebServiceEngineImpl;
import org.glassfish.webservices.monitoring.WebServiceTesterServlet;
import org.glassfish.api.admin.ServerEnvironment;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.ws.WebServiceException;
import javax.xml.ws.WebServiceFeature;
import javax.xml.ws.RespectBindingFeature;
import javax.xml.ws.http.HTTPBinding;
import javax.xml.ws.soap.MTOMFeature;
import javax.xml.ws.soap.AddressingFeature;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Collection;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.glassfish.external.probe.provider.annotations.Probe;
import org.glassfish.external.probe.provider.annotations.ProbeParam;
import org.glassfish.external.probe.provider.annotations.ProbeProvider;
import com.sun.xml.ws.api.server.InstanceResolver;

/**
 * The JAX-WS dispatcher servlet.
 *
 * @author Bhakti Mehta
 * @author Rama Pulavarthi
 */
@ProbeProvider(moduleProviderName = "glassfish", moduleName = "webservices", probeProviderName = "servlet-109")
public class JAXWSServlet extends HttpServlet {

    private static Logger logger = LogDomains.getLogger(JAXWSServlet.class, LogDomains.WEBSERVICES_LOGGER);
    private WebServiceEndpoint endpoint;
    private String contextRoot;
    private WebServiceEngineImpl wsEngine_;
    private boolean wsdlExposed = true;
    private String urlPattern;

    public void init(ServletConfig servletConfig) throws ServletException {
        try {
            super.init(servletConfig);
            wsEngine_ = WebServiceEngineImpl.getInstance();
            // Register endpoints here
            doInit(servletConfig);
        } catch (Throwable e) {
            throw new ServletException(e);
        }
    }

    public void destroy() {
        synchronized (this) {
            wsEngine_.removeHandler(endpoint);
        }
    }

    protected void doPost(HttpServletRequest request,
                          HttpServletResponse response)
            throws ServletException {
        startedEvent(endpoint.getEndpointAddressPath());
        if (("Tester".equalsIgnoreCase(request.getQueryString())) &&
                (!(HTTPBinding.HTTP_BINDING.equals(endpoint.getProtocolBinding())))) {
            Endpoint endpt = wsEngine_.getEndpoint(request.getServletPath());
            if (endpt != null && Boolean.parseBoolean(endpt.getDescriptor().getDebugging())) {
                WebServiceTesterServlet.invoke(request, response,
                        endpt.getDescriptor());
                endedEvent(endpoint.getEndpointAddressPath());
                return;
            }
        }

        // lookup registered URLs and get the appropriate adapter;
        // pass control to the adapter
        try {
            ServletAdapter targetEndpoint = (ServletAdapter) getEndpointFor(request);
            if (targetEndpoint != null) {
                targetEndpoint.handle(getServletContext(), request, response);
            } else {
                throw new ServletException("Service not found");
            }
        } catch (Throwable t) {
            ServletException se = new ServletException();
            se.initCause(t);
            throw se;
        }
        endedEvent(endpoint.getEndpointAddressPath());
    }

    @Probe(name = "startedEvent")
    private void startedEvent(
            @ProbeParam("endpointAddress") String endpointAddress) {

    }

    @Probe(name = "endedEvent")
    private void endedEvent(
            @ProbeParam("endpointAddress") String endpointAddress) {

    }

    protected void doGet(HttpServletRequest request,
                         HttpServletResponse response)
            throws ServletException, IOException {
        if (("Tester".equalsIgnoreCase(request.getQueryString())) &&
                (!(HTTPBinding.HTTP_BINDING.equals(endpoint.getProtocolBinding())))) {

            Endpoint endpt = wsEngine_.getEndpoint(request.getServletPath());
            if ((endpt != null) && ((endpt.getDescriptor().isSecure()) ||
                    (endpt.getDescriptor().getMessageSecurityBinding() != null) ||
                    endpoint.hasSecurePipeline())) {
                String message = endpt.getDescriptor().getWebService().getName() +
                        "is a secured web service; Tester feature is not supported for secured services";
                (new WsUtil()).writeInvalidMethodType(response, message);
                return;
            }
            if (endpt != null && Boolean.parseBoolean(endpt.getDescriptor().getDebugging())) {

                WebServiceTesterServlet.invoke(request, response,
                        endpt.getDescriptor());

                return;
            }
        }

        // If it is not a "Tester request" and it is not a WSDL request,
        // this might be a restful service

        if (!("WSDL".equalsIgnoreCase(request.getQueryString())) &&
                (HTTPBinding.HTTP_BINDING.equals(endpoint.getProtocolBinding()))) {
            doPost(request, response);
            return;
        }

        // normal WSDL retrieval invocation
        try {
            ServletAdapter targetEndpoint = (ServletAdapter) getEndpointFor(request);
            if (targetEndpoint != null && wsdlExposed) {
                targetEndpoint.publishWSDL(getServletContext(), request, response);
            } else {
                String message =
                        "Invalid wsdl request " + request.getRequestURL();
                (new WsUtil()).writeInvalidMethodType(response, message);
            }
        } catch (Throwable t) {
            ServletException se = new ServletException();
            se.initCause(t);
            throw se;
        }
    }

    private void doInit(ServletConfig servletConfig) throws ServletException {
        String servletName = "unknown";

        try {
            WebServiceContractImpl wscImpl = WebServiceContractImpl.getInstance();
            ComponentEnvManager compEnvManager = wscImpl.getComponentEnvManager();
            JndiNameEnvironment jndiNameEnv = compEnvManager.getCurrentJndiNameEnvironment();
            WebBundleDescriptor webBundle = null;
            if (jndiNameEnv != null && jndiNameEnv instanceof WebBundleDescriptor) {
                webBundle = ((WebBundleDescriptor) jndiNameEnv);
            } else {
                throw new WebServiceException("Cannot intialize the JAXWSServlet for " + jndiNameEnv);
            }


            servletName = servletConfig.getServletName();
            contextRoot = webBundle.getContextRoot();
            WebComponentDescriptor webComponent =
                    webBundle.getWebComponentByCanonicalName(servletName);

            if (webComponent != null) {
                WebServicesDescriptor webServices = webBundle.getWebServices();
                Collection<WebServiceEndpoint> endpoints =
                        webServices.getEndpointsImplementedBy(webComponent);
                // Only 1 endpoint per servlet is supported, even though
                // data structure implies otherwise. 
                endpoint = endpoints.iterator().next();
            } else {
                throw new ServletException(servletName + " not found");
            }
            // need to invoke the endpoint lifecylcle
            if (!(HTTPBinding.HTTP_BINDING.equals(endpoint.getProtocolBinding()))) {
                // Doing this so that restful service are not monitored
                wsEngine_.createHandler(endpoint);
            }
            if (endpoint.getWsdlExposed() != null) {
                wsdlExposed = Boolean.parseBoolean(endpoint.getWsdlExposed());
            }
            // For web components, this will be relative to the web app
            // context root.  Make sure there is a leading slash.
            String uri = endpoint.getEndpointAddressUri();
            urlPattern = uri.startsWith("/") ? uri : "/" + uri;

        } catch (Throwable t) {
            logger.log(Level.WARNING, "Servlet web service endpoint '" +
                    servletName + "' failure", t);
            ServletException se = new ServletException();
            se.initCause(t);
            throw se;
        }
    }


    private Adapter getEndpointFor(HttpServletRequest request) {
        String path = request.getRequestURI().substring(request.getContextPath().length());
        return JAXWSAdapterRegistry.getInstance().getAdapter(contextRoot, urlPattern, path);
    }
}